Ricky Lim asked:


The American standard air conditioner is one of the leading brands of air conditioners that are available in the market. The American brand air conditioner is well known for its top notch quality and service.

The air conditioner from the American standard company is very reliable and comfortable to the customers. There are several advantages in buying an American standard air conditioner. One of the major advantages is the fact that it lets the customer stay cool and it also helps in saving a lot of money with his efficient usage of current.

There are several American standard models available on the market. These models vary with respect to the SEER value. SEER is nothing but the Seasonal Energy Efficiency Ratio.

It is the ratio or the rating that is used to measure the efficiency of cooling factor of a specific heat pump or an air conditioner.

If the seasonal energy efficiency ratio is higher then the efficiency of the air conditioner is also higher and vice versa. So it is always better to buy an air conditioner with a higher SEER value.

The American standard air conditioner ranges in the efficiency factor from the SEER value of 13 to the SEER value of more than 18. This SEER value for the American brand air conditioner is among the best that is available in the market. The American standard air conditioner has the highest rating for efficiency in the air conditioner industry.

Because of this factor a lot of customers usually buy the American standard. There are several choices to choose from. One of the best models is the allegiance American standard air conditioners. If you want the best, I recommend getting the Allergiance 18 which has maximum efficiency and cooling.

There are so many choices are comfort that is available to the customer to choose from. There are several technological factors also that come in to consideration while buying the air conditioning unit.

The American standard air conditioner gives you the comfort of cooling that the customer always looks for in his home. It is thus a very effective air conditioner unit with the latest technologies.



Maureen
Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages.
  • Digg
  • Bumpzee
  • del.icio.us
  • Facebook
  • Furl
  • Mixx
  • NewsVine
  • Reddit
  • StumbleUpon
  • YahooMyWeb
  • Google

How Does an Air Conditioner Work?

Filed Under HVAC | Comments Off

utut1 asked:


Tag:Air Conditioner,refrigerators,cools a room,entire business

From:http://www.apparatus-instrument.com/

Air conditioners and refrigerators work the same way. Instead of cooling just the small, insulated space inside of a refrigerator, an air conditioner cools a room, a whole house, or an entire business.

Air conditioners use chemicals that easily convert from a gas to a liquid and back again. This chemical is used to transfer heat from the air inside of a home to the outside air.

The machine has three main parts. They are a compressor, a condenser and an evaporator. The compressor and condenser are usually located on the outside air portion of the air conditioner. The evaporator is located on the inside the house, sometimes as part of a furnace. That’s the part that heats your house.

The working fluid arrives at the compressor as a cool, low-pressure gas. The compressor squeezes the fluid. This packs the molecule of the fluid closer together. The closer the molecules are together, the higher its energy and its temperature.

The working fluid leaves the compressor as a hot, high pressure gas and flows into the condenser. If you looked at the air conditioner part outside a house, look for the part that has metal fins all around. The fins act just like a radiator in a car and helps the heat go away, or dissipate, more quickly.

When the working fluid leaves the condenser, its temperature is much cooler and it has changed from a gas to a liquid under high pressure. The liquid goes into the evaporator through a very tiny, narrow hole. On the other side, the liquid’s pressure drops. When it does it begins to evaporate into a gas.

As the liquid changes to gas and evaporates, it extracts heat from the air around it. The heat in the air is needed to separate the molecules of the fluid from a liquid to a gas.

The evaporator also has metal fins to help in exchange the thermal energy with the surrounding air.

By the time the working fluid leaves the evaporator, it is a cool, low pressure gas. It then returns to the compressor to begin its trip all over again.

Connected to the evaporator is a fan that circulates the air inside the house to blow across the evaporator fins. Hot air is lighter than cold air, so the hot air in the room rises to the top of a room.

There is a vent there where air is sucked into the air conditioner and goes down ducts. The hot air is used to cool the gas in the evaporator. As the heat is removed from the air, the air is cooled. It is then blown into the house through other ducts usually at the floor level.

This continues over and over and over until the room reaches the temperature you want the room cooled to. The thermostat senses that the temperature has reached the right setting and turns off the air conditioner. As the room warms up, the thermostat turns the air conditioner back on until the room reaches the temperature.

 



David
Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages.
  • Digg
  • Bumpzee
  • del.icio.us
  • Facebook
  • Furl
  • Mixx
  • NewsVine
  • Reddit
  • StumbleUpon
  • YahooMyWeb
  • Google
jveryrad asked:


I have a new central air conditioner. Normally, it cools down the house 5 min per degree, so it takes around 25 min to lower the temperature from 80 to 75 degrees upstairs. I have 2 floors. Today, I went out to run errands and didn’t get back until 1pm, when it became 91 degrees outside and 85 degrees inside. I kept the AC on for several hours, and it didn’t cool the house below 78 degrees until 9pm.

Does the AC work less effectively when it’s really hot outside, and the coils don’t cool off very fast in 90 degree heat? Is that why it didn’t go below 78 degrees inside till night time?

Is there such as thing as a super-hot day when even a 3.5 ton AC gets overwhelmed? Is there any point to “staying ahead” by turning the AC on at 11am if we think a hot one is coming in order to start cooling earlier before the house gets really hot?

Ramon

Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages.
  • Digg
  • Bumpzee
  • del.icio.us
  • Facebook
  • Furl
  • Mixx
  • NewsVine
  • Reddit
  • StumbleUpon
  • YahooMyWeb
  • Google
schneiderbs asked:


I have water in my basement. I am trying to determine the source. Two possibilites: my foundation or my piping coming from my air conditioner. I have a theory that there may be a leak in the piping coming from the air conditioning unit causing water in the basement. I do not have a lot, probably about two gallons every day. Is it possible it is coming from my air conditioner?

Tanya
Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages.
  • Digg
  • Bumpzee
  • del.icio.us
  • Facebook
  • Furl
  • Mixx
  • NewsVine
  • Reddit
  • StumbleUpon
  • YahooMyWeb
  • Google